Re: [PATCH v3 0/2] iommu/vt-d: Fix mapping PSI missing for iommu_map()

2018-05-15 Thread Joerg Roedel
On Fri, May 04, 2018 at 10:34:51AM +0800, Peter Xu wrote: > Peter Xu (2): > iommu/vt-d: Introduce __mapping_notify_one() > iommu/vt-d: Fix iotlb psi missing for mappings > > drivers/iommu/intel-iommu.c | 65 ++--- > 1 file changed, 46 insertions(+), 19 deletion

Re: [PATCH v3 0/2] iommu/vt-d: Fix mapping PSI missing for iommu_map()

2018-05-04 Thread Lu Baolu
Hi, On 05/04/2018 10:34 AM, Peter Xu wrote: > v3: > - drop the pr_debug patch [Joerg] > - rename all the subjects as suggested [Joerg] > - rebase > > v2: > - cc correct people and iommu list > > (PSI stands for: Page Selective Invalidations) > > Intel IOMMU has the caching mode to ease emulation o

[PATCH v3 0/2] iommu/vt-d: Fix mapping PSI missing for iommu_map()

2018-05-03 Thread Peter Xu
v3: - drop the pr_debug patch [Joerg] - rename all the subjects as suggested [Joerg] - rebase v2: - cc correct people and iommu list (PSI stands for: Page Selective Invalidations) Intel IOMMU has the caching mode to ease emulation of the device. When that bit is set, we need to send PSIs even fo